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30 lines
909 B
Bash
Executable file
30 lines
909 B
Bash
Executable file
#!/bin/bash
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# Get current swap usage for all running processes
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# Erik Ljungstrom 27/05/2011
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# Modified by Mikko Rantalainen 2012-08-09
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# Pipe the output to "sort -nk3" to get sorted output
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# Enhanced by Doncho Gunchev <dgunchev@gmail.com> to use sudo 2012-12-18 18:16:02
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# see http://stackoverflow.com/questions/479953/how-to-find-out-which-processes-are-swapping-in-linux
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if [ "$UID" != "0" ]; then
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exec sudo "$0" "$@"
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fi
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SUM=0
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OVERALL=0
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#for DIR in `find /proc/ -maxdepth 1 -type d -regex "^/proc/[0-9]+"`
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for DIR in /proc/[0-9]*
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do
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PID=`echo $DIR | cut -d / -f 3`
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PROGNAME=`ps -p $PID -o comm --no-headers`
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for SWAP in `grep Swap $DIR/smaps 2>/dev/null | awk '{ print $2 }'`
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do
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let SUM=$SUM+$SWAP
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done
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if (( $SUM > 0 )); then
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echo "PID=$PID swapped $SUM KB ($PROGNAME)"
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fi
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let OVERALL=$OVERALL+$SUM
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SUM=0
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done
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echo "Overall swap used: $OVERALL KB"
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